HEF4029BD Philips Semiconductors, HEF4029BD Datasheet - Page 5

• Manufacturer Part Number: HEF4029BD
• Description: Synchronous up/down counter/ binary/decade counter
• Manufacturer: Philips Semiconductors

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH state (the more positive voltage)
January 1995
Synchronous up/down counter,
binary/decade counter
L = LOW state (the less positive voltage)
X = state is immaterial
PL
H
L
L
L
L
L
= positive-going clock pulse edge
BIN/DEC
X
X
H
H
L
L
Fig.5 State diagram; BIN/DEC = LOW.
UP/DN
H
H
X
X
L
L
5
CE
H
X
L
L
L
L
CP
X
X
parallel load (P
no change
count-down, decade
count-up, decade
count-down, binary
count-up, binary
Product specification
HEF4029B
MODE
n
MSI
O
n
)